diff options
author | Evan Quan <evan.quan@amd.com> | 2019-12-31 10:33:19 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-07 12:01:15 -0500 |
commit | 9fa1ed5bf628a871be52bb2d84ade8b108db8902 (patch) | |
tree | 3aa0b608e24a1c3b095258697345a0a76235622b /drivers/gpu/drm/amd/powerplay/renoir_ppt.c | |
parent | d5ec4b45682e21f0d954e532a70531dc19723265 (diff) |
drm/amd/powerplay: cache the watermark settings on system memory
So that we do not need to allocate a piece of VRAM for it. This
is a preparation for coming change which unifies the VRAM address
for all driver tables interaction with SMU.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/renoir_ppt.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index e73644beffd9..506cc6bf4bc0 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -209,6 +209,10 @@ static int renoir_tables_init(struct smu_context *smu, struct smu_table *tables) return -ENOMEM; smu_table->metrics_time = 0; + smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL); + if (!smu_table->watermarks_table) + return -ENOMEM; + return 0; } |